Suitcase



FIG. 1 is a front view of a suitcase showing my present design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a bottom side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a rear perspective view thereof;

FIG. 8 is a front perspective view thereof; and,

FIG. 9 is a rear perspective view thereof, in a state of use. 

CLAIM The ornamental design for a suitcase, as shown and described. 